From 64a7eb8bcca085add6ce1f9ee83709b7bac1d5e6 Mon Sep 17 00:00:00 2001
From: gfliess <gfliess@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Tue, 13 Jan 2009 14:25:52 +0000
Subject: changes for configuing pdf/a mode

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@317 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../wag/egov/egiz/pdf/PDFSignatureObjectIText.java | 59 +++++++++++++++++++---
 .../knowcenter/wag/egov/egiz/pdf/SplitStrings.java |  3 +-
 2 files changed, 54 insertions(+), 8 deletions(-)

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/pdf')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java
index 5bc748d..b1b1a5a 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java
@@ -45,6 +45,7 @@ import com.lowagie.text.Phrase;
 import com.lowagie.text.pdf.BaseFont;
 import com.lowagie.text.pdf.PdfPCell;
 import com.lowagie.text.pdf.PdfPTable;
+import com.lowagie.text.pdf.SubsetLocal;
 
 /**
  * This class is the IText implementation of the PDFSignatureObject interface.
@@ -62,7 +63,9 @@ import com.lowagie.text.pdf.PdfPTable;
 public class PDFSignatureObjectIText implements PDFSignatureObject
 {
 
-  /**
+  private static final String SIG_PDFA1_B_VALID = "SIG_PDFA1B_VALID";
+
+/**
    * The default font definition
    */
   private static Font DEFAULT_FONT = new Font(Font.HELVETICA, 8, Font.NORMAL);
@@ -259,14 +262,33 @@ public class PDFSignatureObjectIText implements PDFSignatureObject
    */
   private Font getCellTrueTypeFont(String fontString) throws PDFDocumentException {
      // TODO[tknall-PDF/A]: Remove hardcoded TTF. Impement TTF usage based on configuration.
-     logger_.warn("TrueType Fonts are activated. This is only for testing purposes. Deactivate in final release!");
+   //  logger_.warn("TrueType Fonts are activated. This is only for testing purposes. Deactivate in final release!");
+     
+     float fontSize=8;
+     String fontName = fontString.replaceFirst("TTF:", "");
+     String[] split = fontName.split(",");
+     if(split.length>1)
+     {
+    	 fontName = split[0].trim();
+    	 try
+    	 {
+      	    fontSize = Float.parseFloat(split[1].trim());
+    	 }catch (NumberFormatException e)
+    	 {
+    		logger_.error("Unable to parse fontsize:"+fontString);
+    	 }
+     }
+     logger_.debug("TrueType Font detected:"+fontName +" ("+fontSize+")");
+     
      try {
         Font font = (Font) fontMap_.get(fontString);
+        
         if (font == null) {
            logger_.debug("Font \"" + fontString + "\" not in cache. Instantiating font.");
-           String fontPath = SettingsReader.RESOURCES_PATH + "fonts" + File.separator + "DejaVuSansCondensed.ttf";
+           String fontPath = SettingsReader.RESOURCES_PATH + "fonts" + File.separator + fontName;
            logger_.debug("Instantiating \"" + fontPath + "\".");
-           font = new Font(BaseFont.createFont(fontPath, BaseFont.WINANSI, true), 8);
+          
+		font = new Font(BaseFont.createFont(fontPath, BaseFont.WINANSI, true), fontSize);
            fontMap_.put(fontString, font);
         }
         return font;
@@ -297,6 +319,19 @@ public class PDFSignatureObjectIText implements PDFSignatureObject
    */
   private PdfPCell renderCell(Entry abstractCell) throws PDFDocumentException
   {
+	  boolean pdfaValid =false;
+	  try 
+	  {
+		String profileid = sigObject_.getSignatureTypeDefinition().getType();
+		String pdfa = SettingsReader.getInstance().getSetting("sig_obj." +profileid+".key."+SIG_PDFA1_B_VALID, "default."+SIG_PDFA1_B_VALID, "false");
+        pdfaValid= "true".equalsIgnoreCase(pdfa);
+		SubsetLocal.set(!pdfaValid);
+        logger_.debug("Sign PDF/A complient:"+pdfa);
+	  } catch (SettingsException e1) 
+	  {
+		  logger_.error(e1);
+	  }
+	  
     PdfPCell pdf_cell = null;
     Style cell_style = abstractCell.getStyle();
     switch (abstractCell.getType())
@@ -315,9 +350,19 @@ public class PDFSignatureObjectIText implements PDFSignatureObject
       }
       
       // TODO[tknall-PDF/A]: Deactivate temporary TTF test.
-      Font cell_font = getCellFont(font_string);
-//      Font cell_font = getCellTrueTypeFont(font_string);
-      
+  	  logger_.debug("using cell font:"+font_string);
+
+      Font cell_font;
+      if(font_string.startsWith("TTF:"))
+      {
+       cell_font = getCellTrueTypeFont(font_string);
+      }
+      else
+      {
+    	  if(pdfaValid)
+    	  throw new PDFDocumentException(0,"PDF/A modus requires an embedable true type font");
+    	cell_font = getCellFont(font_string);  
+      }
       Phrase text_phrase = new Phrase(text, cell_font);
       pdf_cell = new PdfPCell(text_phrase);
       setCellStyle(pdf_cell, cell_style);
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java
index e3f75f1..530964c 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java
@@ -35,7 +35,8 @@ public class SplitStrings
   /**
    * The byte used to fill unused bytes in the placeholders.
    */
-  public static final byte FILL_BYTE = 0;
+
+  public static final byte FILL_BYTE = ' ';
   
   /**
    * The underlying PDF.
-- 
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